Technical Information : Sigma
The Sigma requires a Class 1 Chimney / Pre-Cast / Pre-Fab / Power Flue
 |
Controls: Manual, Remote, Power Flue - Manual Only |
|
Fuel Beds: Coals, Pebbles |
|
Efficiency: Up to 57% |
| Natural Gas |
Sigma |
| Max input kW |
6.1 |
| Min input kW |
3.7 |
| Max output |
3.3 |
| Ventilation cm2 |
Nil* |
| LPG |
Sigma |
| Max input kW | 6.1 |
| Min input kW | 4.0 |
| Max output | 3.6 |
| Ventilation cm2 | Nil* |
* Subject to a satisfactory spillage test